Patents Represented by Attorney Frank P. Bigley

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  • Nitrogen-containing spirocycles
    Patent number: 5633247
    Abstract: Spirocycles of general structural formula: ##STR1## are Class III antiarrhythmic agents.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: May 27, 1997
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Gerald S. Ponticello, David C. Remy, Harold G. Selnick
  • Antiarrhythmic benzodiazepines
    Patent number: 5595990
    Abstract: Benzo-(1,5)-diazepine derivatives with an amide or urea function in the 3-position are useful in the treatment of arrhythmia.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: January 21, 1997
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Nigel Liverton, David C. Remy, Harold G. Selnick
  • Non-streaming ophthalmic tip and delivery device
    Patent number: 5464122
    Abstract: This invention consists of an ophthalmic dispensing tip formed by injection molding, which has a one-piece molded tip to be used with a mating cap, the tip having an internally molded breakaway barrier membrane inside the flow channel, and the cap having a shaped stud fitting inside the tip, so that the final clockwise half-turn of the cap pushes the stud against the barrier and displaces it, thereby creating a restricted path through which the contents are dispensed.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 7, 1995
    Assignee: Merck & Co., Inc.
    Inventor: Arthur L. Lifshey
  • Solution preparation system
    Patent number: 5402834
    Abstract: Solutions are prepared by accurately dispensing and weighing concentrated solutions of salts, acids and bases as well as water or organic solvent, and mixing to achieve homogeneity. The final solution may be stored or used directly from the system.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: April 4, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Michael D. Levin, William F. Richardson, Alan B. Todtenkopf